fix(runtime): support source maps with Deno.emit() and bundle (#10510)

Closes: #10413

1 files changed, 53 insertions, 4 deletions

diff --git a/cli/tests/compiler_api_test.ts b/cli/tests/compiler_api_test.ts
index c6e7de651..00116e7e1 100644
--- a/cli/tests/compiler_api_test.ts
+++ b/cli/tests/compiler_api_test.ts
@@ -2,6 +2,7 @@
 import {
   assert,
   assertEquals,
+  assertStringIncludes,
   assertThrowsAsync,
 } from "../../test_util/std/testing/asserts.ts";
 
@@ -188,7 +189,10 @@ Deno.test({
     assertEquals(diagnostics.length, 0);
     assert(!ignoredOptions);
     assertEquals(stats.length, 12);
-    assertEquals(Object.keys(files), ["deno:///bundle.js"]);
+    assertEquals(
+      Object.keys(files).sort(),
+      ["deno:///bundle.js", "deno:///bundle.js.map"].sort(),
+    );
     assert(files["deno:///bundle.js"].includes(`const bar1 = "bar"`));
   },
 });
@@ -205,7 +209,10 @@ Deno.test({
     assertEquals(diagnostics.length, 0);
     assert(!ignoredOptions);
     assertEquals(stats.length, 12);
-    assertEquals(Object.keys(files), ["deno:///bundle.js"]);
+    assertEquals(
+      Object.keys(files).sort(),
+      ["deno:///bundle.js", "deno:///bundle.js.map"].sort(),
+    );
     assert(files["deno:///bundle.js"].length);
   },
 });
@@ -226,7 +233,10 @@ Deno.test({
     assertEquals(diagnostics.length, 0);
     assert(!ignoredOptions);
     assertEquals(stats.length, 12);
-    assertEquals(Object.keys(files), ["deno:///bundle.js"]);
+    assertEquals(
+      Object.keys(files).sort(),
+      ["deno:///bundle.js.map", "deno:///bundle.js"].sort(),
+    );
     assert(files["deno:///bundle.js"].includes(`const bar1 = "bar"`));
   },
 });
@@ -333,9 +343,10 @@ Deno.test({
     });
     assert(diagnostics);
     assertEquals(diagnostics.length, 0);
-    assertEquals(Object.keys(files).length, 1);
+    assertEquals(Object.keys(files).length, 2);
     assert(files["deno:///bundle.js"].startsWith("(function() {\n"));
     assert(files["deno:///bundle.js"].endsWith("})();\n"));
+    assert(files["deno:///bundle.js.map"]);
   },
 });
 
@@ -357,3 +368,41 @@ Deno.test({
     );
   },
 });
+
+Deno.test({
+  name: `Deno.emit() - support source maps with bundle option`,
+  async fn() {
+    {
+      const { diagnostics, files } = await Deno.emit("/a.ts", {
+        bundle: "classic",
+        sources: {
+          "/a.ts": `import { b } from "./b.ts";
+          console.log(b);`,
+          "/b.ts": `export const b = "b";`,
+        },
+        compilerOptions: {
+          inlineSourceMap: true,
+          sourceMap: false,
+        },
+      });
+      assert(diagnostics);
+      assertEquals(diagnostics.length, 0);
+      assertEquals(Object.keys(files).length, 1);
+      assertStringIncludes(files["deno:///bundle.js"], "sourceMappingURL");
+    }
+
+    const { diagnostics, files } = await Deno.emit("/a.ts", {
+      bundle: "classic",
+      sources: {
+        "/a.ts": `import { b } from "./b.ts";
+        console.log(b);`,
+        "/b.ts": `export const b = "b";`,
+      },
+    });
+    assert(diagnostics);
+    assertEquals(diagnostics.length, 0);
+    assertEquals(Object.keys(files).length, 2);
+    assert(files["deno:///bundle.js"]);
+    assert(files["deno:///bundle.js.map"]);
+  },
+});